One problem related to suspension torsion bar has been reported for the 2001 Nissan Frontier. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Nissan Frontier based on all problems reported for the 2001 Frontier.
The torsion bar destroyed the alignment which wore out the tires. The vehicle always wobbled form side to side, and there was a clanking noise. The vehicle had worn out two all seasonal radial tire sets at 45k miles.